56250977 has 4 divisors (see below), whose sum is σ = 59559876. Its totient is φ = 52942080.

The previous prime is 56250959. The next prime is 56250983. The reversal of 56250977 is 77905265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51251281 + 4999696 = 7159^2 + 2236^2 .

It is not a de Polignac number, because 56250977 - 2¹⁴ = 56234593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56250907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1654424 + ... + 1654457.

It is an arithmetic number, because the mean of its divisors is an integer number (14889969).

Almost surely, 2^56250977 is an apocalyptic number.

It is an amenable number.

56250977 is a deficient number, since it is larger than the sum of its proper divisors (3308899).

56250977 is a wasteful number, since it uses less digits than its factorization.

56250977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308898.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 56250977 is about 7500.0651330505. The cubic root of 56250977 is about 383.1569345078.

The spelling of 56250977 in words is "fifty-six million, two hundred fifty thousand, nine hundred seventy-seven".